2016 Fall Meeting

Presentation information

Oral Presentation

IV. Nuclear Fuel Cycle and Nuclear Materials » 405-2 Waste Disposal and Its Environmental Aspects

[2D05-09] Dissolved nuclide/Organic matter

Thu. Sep 8, 2016 10:35 AM - 12:00 PM Room D (Kumume City Plaza - Gallery 3)

Chair: Susumu Kurosawa (NUMO)

11:35 AM - 11:50 AM

[2D09] Influence of gamma-irradiation on complex formation of humic substances with metal ions

*Ryohei Goto1, Takeshi Saito2, Taishi Kobayashi1, Takayuki Sasaki1 (1.KyotoUniversity Graduate School of Engineering Department of Nuclear Engineering, 2.Kyoto University Research Reactor Institute)

Keywords:humic substances, gamma-irradiation, complex formation

放射線照射した天然腐植物質(フミン物質)と金属イオンとの見かけの錯生成定数βの溶液条件依存性を実験により検討した。また化学構造を分光学的手法によって調べ、酸解離定数やβとの関連について考察した。